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10 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| 8f7fe4f016 | |||
| 114a194758 | |||
| 08acce525b | |||
| 34d8ba7214 | |||
| 954e387544 | |||
| f22b2a8e82 | |||
| e9da74e3c8 | |||
| fb803c13f0 | |||
| b8c8a18db3 | |||
| 87540bf04b |
6
.gitignore
vendored
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6
.gitignore
vendored
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@@ -0,0 +1,6 @@
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*.log
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*.bak
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*.png
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bin/minimal_test.sh
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@@ -1,3 +1,5 @@
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# pistress
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Measure the CPU core temperature on a Raspberry Pi on full load
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A bunch of scripts for measuring the core temperature of the Raspberry Pi 5 CPU under full load
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and plotting graphs .
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Requirements: fio, gnuplot
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26
bin/measure_temp.sh
Executable file
26
bin/measure_temp.sh
Executable file
@@ -0,0 +1,26 @@
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#!/bin/bash
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START=$(date +%s)
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usage() {
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local name=${0##*/}
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cat <<-EOF
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Usage: ${name} [-h || --help]
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measures the pu core temperature an echoes with a squenence number to stdout.
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EOF
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}
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if [[ "$1" == "-h" || "$1" == "--help" ]]; then
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usage
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exit 0
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fi
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while true; do
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NOW=$(date +%s)
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TS=$((NOW - START))
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TEMP=$(vcgencmd measure_temp | sed 's/[^0-9.]//g')
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echo "$TS $TEMP"
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sleep 1
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done
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@@ -1,28 +1,111 @@
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#!/bin/bash
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# Eingabeparameter
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LOGFILE="${1}"
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OUTFILE="${2}"
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TITLE="${3}"
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usage() {
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local name=${0##*/}
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cat <<-EOF
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Usage: ${name} [-h || --help] <logfile> <outfile> <title>
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Generates graph of the <logfile> and writes it to <outfile>
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EOF
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}
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verbose=false
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COLOR='red'
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PADDING=5
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VALID_ARGS=$(getopt -o vho:c:t:l: --long verbose,help,output,color:,title:,logfile: -- "$@")
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if [[ $? -ne 0 ]]; then
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exit 1;
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fi
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echo "VALID_ARGS=${VALID_ARGS}"
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eval set -- "$VALID_ARGS"
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while [ : ]; do
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# echo "aktueller Parameter: ${1}"
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case "$1" in
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-h | --help)
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usage
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exit 0
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shift
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;;
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-l | --logfile)
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LOGFILE="${2}"
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echo "LOGFILE=${LOGFILE}"
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shift 2
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;;
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-o | --output)
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echo "1: ${1}, 2:${2},3:${3}"
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OUTFILE="${2}"
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echo "OUTFILE=${OUTFILE}"
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shift 2
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;;
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-c | --color)
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COLOR="${2}"
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echo "COLOR=${COLOR}"
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shift 2
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;;
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-t | --title)
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TITLE="${2}"
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echo "TITLE=${TITLE}"
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shift 2
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;;
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-v | --verbose)
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verbose=true
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shift
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;;
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--) shift;
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break
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;;
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esac
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done
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#determine max and min values
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read YMIN YMAX < <(
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awk '
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NR==1 { min=$2; max=$2 }
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$2 < min { min=$2 }
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$2 > max { max=$2 }
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END { printf "%.1f %.1f\n", min, max }
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' "${LOGFILE}"
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)
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echo "YMIN=${YMIN} YMAX=${YMAX}"
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echo "Parameter geparsed."
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# Eingabeparameter
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if [ -z "$LOGFILE" ] || [ -z "$OUTFILE" ] || [ -z "$TITLE" ]; then
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echo "Usage: ${0} <temp.log> <output.png> <title>"
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usage
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exit 1
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fi
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gnuplot <<EOF
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set terminal pngcairo size 1600,900
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set output "$OUTFILE"
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echo "generating plot from ${LOGFILE}"
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gnuplot \
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-e "OUTFILE='${OUTFILE}'" \
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-e "LOGFILE='${LOGFILE}'" \
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-e "TITLE='${TITLE}'" \
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-e "COLOR='${COLOR}'" \
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-e "YMAX=${YMAX}" \
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-e "PADDING=${PADDING}" \
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-e "YMIN=${YMIN}" \
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-e "
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set terminal pngcairo size 1800,800;
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set output OUTFILE;
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set title TITLE;
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set xlabel 'Zeit (s)';
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set ylabel 'Temperatur (°C)';
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set grid;
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set key top left;
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set title "$TITLE"
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set xlabel "Zeit (s)"
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set ylabel "Temperatur (°C)"
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set grid
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set key top left
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set label sprintf('Tmax: %.1f°C', YMAX-PADDING) at graph 0.98,0.02 right;
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plot LOGFILE using 1:2 with lines lc rgb COLOR lw 2 title 'CPU-Temperatur';
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"
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# Linie rot, Dicke 2
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plot "$LOGFILE" using 1:2 with lines lc rgb "red" lw 2 title "CPU-Temperatur"
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EOF
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echo "Plot erzeugt: $OUTFILE"
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exit 0
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@@ -1,39 +1,33 @@
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#!/bin/bash
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ACTIVE_LOG="${1}"
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ICE_LOG="${2}"
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OUTFILE="${3}"
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TITLE="${4}
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ACTIVE_LOG="$1"
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ICE_LOG="$2"
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OUTFILE="$3"
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TITLE="$4"
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if [ -z "${ACTIVE_LOG}" ] || [ -z "${ICE_LOG}" ] || [ -z "${OUTFILE}" ]; then
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echo "Usage: $0 <temp_active.log> <temp_ice.log> <output.png>"
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echo "Usage: $0 <temp_active.log> <temp_ice.log> <output.png> [title]"
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exit 1
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fi
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echo "ACTIVE_LOG=${ACTIVE_LOG}"
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echo "ICE_LOG=${ICE_LOG}"
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echo "OUTFILE=${OUTFILE}"
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echo "TITLE=${TITLE}"
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gnuplot <<EOF
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set terminal pngcairo size 1800,800
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set output "${OUTFILE}"
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gnuplot -e "
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set terminal pngcairo size 1800,800;
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set output '${OUTFILE}';
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set multiplot layout 1,2 title '${TITLE}';
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set xlabel 'Zeit (s)';
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set ylabel 'Temperatur (°C)';
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set grid;
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set key top left;
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set yrange [0:100];
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set title 'Active Cooler';
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plot '${ACTIVE_LOG}' using 1:2 with lines lc rgb 'red' lw 2 title 'CPU-Temperatur';
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set title 'Ice Tower Cooler 5';
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plot '${ICE_LOG}' using 1:2 with lines lc rgb 'blue' lw 2 title 'CPU-Temperatur';
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unset multiplot;
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"
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set multiplot layout 1,2 title "${TITLE}"
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set xlabel "Zeit (s)"
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set ylabel "Temperatur (°C)"
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set grid
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set key top left
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# Einheitliche Y-Achse für fairen Vergleich
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set yrange [30:90]
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# Plot 1: Active Cooler
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set title "Active Cooler"
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plot "$I{ACTIVE_LOG}" using 1:2 with lines lc rgb "red" lw 2 title "CPU-Temperatur"
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# Plot 2: Ice Tower Cooler
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set title "Ice Tower Cooler 5"
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plot "${ICE_LOG}" using 1:2 with lines lc rgb "blue" lw 2 title "CPU-Temperatur"
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unset multiplot
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EOF
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echo "Vergleichsplot erzeugt: ${OUTFILE}"
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exit 0
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5
bin/run-cpu-stress.sh
Executable file
5
bin/run-cpu-stress.sh
Executable file
@@ -0,0 +1,5 @@
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measure_temp.sh > ${1} &
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TPID=$!
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fio ~/git/pistress/fio/fio_cpu
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kill $TPID > /dev/null
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Reference in New Issue
Block a user